# HG changeset patch
# User Josef Eisl <josef.eisl@jku.at>
# Date 1402399781 -7200
# Node ID d2fc1c1536550729d677f6cfce5f0e4c2c06191a
# Parent  a54a64af1e82c62353db1cb15992f7e802bd948a
LSRA spill optimization: start at the begin of the spill interval.

diff -r a54a64af1e82 -r d2fc1c153655 graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/alloc/LinearScan.java
--- a/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/alloc/LinearScan.java	Thu Jun 05 16:38:24 2014 +0200
+++ b/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/alloc/LinearScan.java	Tue Jun 10 13:29:41 2014 +0200
@@ -1968,7 +1968,8 @@
         Interval interval;
 
         public UseBlockIterator(Interval interval) {
-            nextOpId = interval.nextUsage(RegisterPriority.None, 0);
+            // the first use position is the begin of the interval
+            nextOpId = interval.from();
             this.interval = interval;
         }